Segments - Summary of Product Categories as Percent of Net Sales (Detail) - Sales Revenue [Member] - Product Concentration Risk [Member]	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Figures [Member]
Schedule of Property and Equipment Net by Country [Line Items]
Percent of sales	81.60%	81.80%	82.00%
Other [Member]
Schedule of Property and Equipment Net by Country [Line Items]
Percent of sales	18.40%	18.20%	18.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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